KRISTINE MARIE SFERRA APRN
NPI 1558790949
Nurse Practitioner - Adult Health in St Petersburg, FL

NPI Status: Active since November 05, 2013

Contact Information

601 7TH ST S STE 510
ST PETERSBURG, FL
ZIP 33701
Phone: (727) 893-6370
Fax: (727) 893-6371

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  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health
  • Accepts Insurance
  • PECOS Enrolled

About KRISTINE SFERRA

This page provides the complete NPI Profile along with additional information for Kristine Sferra, a provider established in St Petersburg, Florida with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1558790949 assigned on November 2013. The practitioner's primary taxonomy code is 363LA2200X with license number ARNP9260944 (FL). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1558790949
Provider Name
KRISTINE MARIE SFERRA APRN
Gender
Female
Entity Type
Individual
Location Address
601 7TH ST S STE 510 ST PETERSBURG, FL 33701
Location Phone
(727) 893-6370
Location Fax
(727) 893-6371
Mailing Address
601 7TH ST S STE 510 ST PETERSBURG, FL 33701
Mailing Phone
(727) 893-6370
Mailing Fax
(727) 893-6371
Is Sole Proprietor?
No
Enumeration Date
11-05-2013
Last Update Date
02-04-2026
Code Navigator

A nurse practitioner (NP) like Kristine Sferra is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
ARNP9260944
License State
FL

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • AvMed Entrust Bronze 600 (2026) - HMO
  • AvMed Entrust Bronze 650 (2026) - HMO
  • AvMed Entrust Expanded Bronze Standard (2026) - HMO
  • AvMed Entrust Gold 125 (2026) - HMO
  • AvMed Entrust Gold 125 Dental+Vision (2026) - HMO
  • AvMed Entrust Gold Standard (2026) - HMO
  • AvMed Entrust Platinum 25 (2026) - HMO
  • AvMed Entrust Platinum 25 Dental+Vision (2026) - HMO
  • AvMed Entrust Platinum Standard (2026) - HMO
  • AvMed Entrust Silver 350 (2026) - HMO
  • AvMed Entrust Silver 350 Dental+Vision (2026) - HMO
  • AvMed Entrust Silver 550 (2026) - HMO
  • AvMed Entrust Silver 550 Dental+Vision (2026) - HMO
  • AvMed Entrust Silver Standard (2026) - HMO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
014982400MEDICAID (05)FL 

Medicare Participation & PECOS Enrollment Status

Kristine Sferra is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 33701 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $87.62
  • Minimum New Patient Price $56
  • Maximum New Patient Price $171.84
  • Average New Patient Copayment $21.9
  • Minimum New Patient Copayment $14
  • Maximum New Patient Copayment $42.96

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $99.16
  • Minimum Established Patient Price $17.57
  • Maximum Established Patient Price $139.16
  • Average Established Patient Copayment $24.79
  • Minimum Established Patient Copayment $4.39
  • Maximum Established Patient Copayment $34.79

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1558790949, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 7 → 14 → 5 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 1 + 0 + 8 + 1 + 4 + 9 + 0 + 9 + 8 + 24 = 71

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1558790949.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Physician Assistant
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Surgery
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Registered Nurse
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Surgery
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Dietitian, Registered
601 7TH ST S STE 510
SAINT PETERSBURG, FL 33701
Surgery
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Surgery
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Surgery
601 7TH ST S STE 510
ST PETERSBURG, FL 33701
Surgery (Surgical Oncology)
601 7TH ST S STE 510
ST PETERSBURG, FL 33701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558790949, enumerated as an "individual" on November 05, 2013.

The provider is located at 601 7TH ST S STE 510 ST PETERSBURG, FL 33701 and the phone number is (727) 893-6370.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.

The provider might be accepting Accepts: AvMed, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.